docs: def get_queryset(self):
          """ Returns the list of items for this view. """
          self.topic = self.get_topic()
          qs = (
              self.topic.posts
              .all()
              .exclude(approved=False)
              .select_related('poster', 'updated_by')
              .prefetch_related('attachments', 'poster__forum_profile')
          )
          return qs